Home / Mechanical Engineering / Heat and Mass Transfer :: Discussion

Discussion :: Heat and Mass Transfer

  1. When heat is transferred from hot body to cold body, in a straight line, without affecting the intervening medium, it is referred as heat transfer by

  2. A.

     Conduction

    B.

     Convection

    C.

     Radiation

    D.

     Conduction and convection

    View Answer

    Workspace

    Answer : Option C

    Explanation :

    Thermal radiation generates from the emission of electromagnetic waves. These waves carry the energy away from the emitting object. Radiation occurs through a vacuum or any transparent medium (either solid or fluid). Thermal radiation is the direct result of random movements of atoms and molecules in matter.


Be The First To Comment